• 2022-11-01
    点(2,-3)关于原点对称的坐标为( )
    A: (2
    B: (2
    C: (-2
    D: (-2
  • C

    内容

    • 0

      ‎1、点(1,2,3)关于原点对称的点的坐标为( )‏ A: (-1,2,3) B: (-1,-2,3) C: (1,-2,-3) D: (-1,-2,-3)

    • 1

      点M(2, 1, 3)关于坐标原点的对称点坐标是() A: (-2, -1, -3) B: (-2, 1, -3) C: (2, -1, -3) D: (-2, 1, 3)

    • 2

      已知点A(-2,3),点A关于坐标原点的对称点B的坐标为 A: (-2,3) B: (2,-3) C: (0,0) D: (-2,-3)

    • 3

      平面直角坐标系中点P(-3,2)关于原点对称的坐标是(  ) A: (3,-2) B: (2,3) C: (-2,-3) D: (2,-3)

    • 4

      点(1,2,3)关于原点的对称点坐标为( ). A: (1,-2,-3) B: (-1,-2,-3) C: (-1,2,-3) D: (1,2,3)